using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class CheckBoxTree : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void tree1_NodeChecked(object sender, GridControl.NodeCheckedEventArgs e)
    {
        //do something with the node..
        if (e.NodeChecked.IsChecked)
        {
            System.Diagnostics.Debug.WriteLine(e.NodeChecked.id);
            GridControl.TreeNode parent = tree1.GetNodeById(e.NodeChecked.parentNodeId);
            //if the node 
            if (parent != null)
            {
                System.Diagnostics.Debug.WriteLine(parent.id);
            }
        }
    }
}
